protected void assertItemValue(Object obj) throws Exception {
    ArrayList item = (ArrayList) obj;
    IntItem intItem = (IntItem) item.get(0);
    TAIntItem taIntItem = (TAIntItem) item.get(1);

    Assert.areEqual(100, intItem.value());
    Assert.areEqual(new Integer(200), intItem.integerValue());
    Assert.areEqual(new Integer(300), intItem.object());

    Assert.areEqual(100, taIntItem.value());
    Assert.areEqual(new Integer(200), taIntItem.integerValue());
    Assert.areEqual(new Integer(300), taIntItem.object());
  }
  protected Object createItem() throws Exception {
    IntItem intItem = new IntItem();
    intItem.value = 100;
    intItem.i = new Integer(200);
    intItem.obj = new Integer(300);

    TAIntItem taIntItem = new TAIntItem();
    taIntItem.value = 100;
    taIntItem.i = new Integer(200);
    taIntItem.obj = new Integer(300);

    ArrayList item = new ArrayList();
    item.add(intItem);
    item.add(taIntItem);

    return item;
  }